ZyAIR B-2000 Wireless LAN Gateway with 4-Port Switch
viii Table of Contents
4.3.5 Configuring External RADIUS Server ..............................................................................4-6
4.4 Creating User Accounts on the ZyAIR......................................................................................4-7
4.5 MAC Address Filtering..............................................................................................................4-8
Chapter 5 Remote Node Configuration .....................................................................................................5-1
5.1 Remote Node Profile..................................................................................................................5-1
5.1.1 Encapsulation Scenarios ....................................................................................................5-1
5.1.2 Outgoing Authentication Protocol .....................................................................................5-4
5.1.3 Remote Node Setup ...........................................................................................................5-4
5.2 Remote Node Filter....................................................................................................................5-6
5.2.1 IP Static Route Setup .........................................................................................................5-7
Chapter 6 Network Address Translation (NAT)........................................................................................6-1
6.1 Introduction................................................................................................................................6-1
6.1.1 NAT Definitions ................................................................................................................6-1
6.1.2 What NAT Does ................................................................................................................6-2
6.1.3 How NAT Works...............................................................................................................6-2
6.1.4 NAT Application ...............................................................................................................6-3
6.1.5 NAT Mapping Types.........................................................................................................6-4
6.2 Using NAT.................................................................................................................................6-6
6.2.1 SUA (Single User Account) Versus NAT .........................................................................6-6
6.2.2 Applying NAT...................................................................................................................6-6
6.3 NAT Setup.................................................................................................................................6-7
6.3.1 Address Mapping Sets .......................................................................................................6-8
6.3.2 Configuring Individual Rule............................................................................................6-11
6.4 NAT Server Sets – Port Forwarding........................................................................................6-12
6.4.1 Configuring a Server behind NAT...................................................................................6-13
6.5 General NAT Examples...........................................................................................................6-16
6.5.1 Example 1: Internet Access Only.....................................................................................6-16
6.5.2 Example 2: Internet Access with an Inside Server...........................................................6-17
6.5.3 Example 3: Multiple Public IP Addresses With Inside Servers.......................................6-18
6.5.4 Example 4: NAT Unfriendly Application Programs........................................................6-21
ADVANCED MANAGEMENT...................................................................................................................III
Chapter 7 Filter Configuration...................................................................................................................7-1
7.1 About Filtering...........................................................................................................................7-1
7.2 Configuring a Filter Set .............................................................................................................7-3
7.2.1 Filter Rules Summary Menus ............................................................................................7-5
7.3 Configuring a Filter Rule...........................................................................................................7-6
7.3.1 TCP/IP Filter Rule .............................................................................................................7-6
7.3.2 Generic Filter Rule...........................................................................................................7-11
7.4 Filter Types and NAT..............................................................................................................7-12
7.5 Example Filter..........................................................................................................................7-13
7.6 Applying Filters and Factory Defaults.....................................................................................7-15
